Towel bar



FIG. 1 is a front right perspective view of a towel bar showing our new design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front left perspective view thereof;

FIG. 4 is a left perspective view thereof;

FIG. 5 is a right perspective view thereof;

FIG. 6 is a top perspective view thereof;

FIG. 7 is a bottom perspective view thereof;

FIG. 8 is an enlarged top right perspective view of a portion of the towel bar;

FIG. 9 is an enlarged bottom right perspective view of a portion of the towel bar;

FIG. 10 is an enlarged bottom perspective view of a portion of the towel bar; and,

FIG. 11 is an enlarged rear perspective view of a portion of the towel bar.

Views of the towel bar not shown form no part of the claimed design. 

CLAIM The ornamental design for a towel bar, as shown and described. 